Universal tool for machining and positioning bearing ring

Abstract

The utility model relates to the technical field of bearing ring processing, and discloses a universal tool for processing and positioning a bearing ring, which comprises a bearing frame and a driving motor, the output end of the driving motor is connected with a driving rotating shaft, the driving rotating shaft is connected with a sleeve through a transmission belt, the sleeve is coaxially provided with a bidirectional screw rod, and the bidirectional screw rod is connected with the bearing frame. The two ends of the two-way screw rod are respectively provided with a moving block, the plurality of moving blocks are connected through a telescopic rod, the telescopic rod is connected with an extrusion block, the two sides of the bearing frame are respectively and fixedly provided with an arc-shaped frame, the arc-shaped frames are provided with an electric telescopic rod, and the electric telescopic rod is connected with a clamping block. The two ends of the two-way screw are both provided with the moving blocks, the two-way screw rotates to enable the extrusion blocks to move, and therefore the inner surface of the bearing ring is positioned, the tool for positioning has the positioning effect on the inner surface and the outer surface of the bearing ring at the same time, and the machining efficiency of the bearing ring is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing ring machining technical field especially relates to a general bearing ring machining positioning frock. BACKGROUND

[0002] Bearing ring is important component part of bearing, usually needs to carry out polishing processing to its inner wall after bearing ring completes production, so usually needs to use positioning device to position bearing ring, facilitates subsequent polishing processing.

[0003] The existing general bearing ring machining positioning frock usually adopts single diameter and can only position single specification bearing ring, cannot position other specifications bearing ring, lead to positioning frock poor applicability, inconvenient to use, and the processing of bearing ring includes inner surface and outer surface processing simultaneously, and the existing positioning frock cannot consider the positioning effect of bearing ring inner surface and outer surface, so that manual replacement positioning frock is needed to realize the processing of bearing ring inner surface and outer surface in the processing process, and a lot of manpower and time are consumed in the replacement process, influence the processing efficiency of general bearing ring.

[0004] Therefore, we design a general bearing ring machining positioning frock. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems of poor applicability of positioning frock and low processing efficiency of bearing ring in the prior art, and provides a general bearing ring machining positioning frock.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A general bearing ring machining positioning frock, including bearing frame and drive motor, the drive motor output end is connected with drive shaft, the drive shaft is connected with sleeve through transmission belt, the sleeve is coaxially installed with two-way screw rod, both ends of the two-way screw rod are installed with movement block, a plurality of movement blocks are connected through telescopic rod, the telescopic rod is connected with extrusion block, both sides of the bearing frame are fixedly installed with arc-shaped frame, the arc-shaped frame is installed with electric telescopic rod, the electric telescopic rod is connected with clamping block.

[0008] Preferably, the bearing frame is provided with a rectangular hole, and the transmission belt penetrates through the rectangular hole.

[0009] Preferably, the bottom end of the bearing frame is fixedly provided with a plurality of fixed blocks, and the drive motor is located between the fixed blocks.

[0010] Preferably, the extrusion blocks are respectively located on both sides of the bidirectional screw, the telescopic rod is in parallel position relationship with the bidirectional screw, and the transmission belt is vertically arranged.

[0011] Preferably, the telescopic rod penetrates the moving block, the moving block is located between the extrusion blocks on both sides of the bidirectional screw, and the moving block and the extrusion block are in movable cooperation.

[0012] Preferably, the electric telescopic rod penetrates the arc-shaped frame, a plurality of rubber heads are arranged on the clamping blocks, the clamping blocks are in arc shape, and the plurality of clamping blocks are symmetrically arranged.

[0013] The utility model discloses the beneficial effects are:

[0014] 1, the utility model discloses an arc-shaped frame is installed with electric telescopic rod, and electric telescopic rod is connected with clamping block, and through starting electric telescopic rod, electric telescopic rod drives clamping block to carry out positioning to different specifications bearing ring, and the applicability of positioning frock is improved.

[0015] 2, the utility model discloses that telescopic rod is connected with extrusion block, and both ends of bidirectional screw are installed with moving block, and bidirectional screw rotation makes extrusion block motion, thereby positioning the inner surface of bearing ring, and the positioning frock is considered simultaneously with the positioning effect of the inner surface and the outer surface of bearing ring, and the processing efficiency of bearing ring is improved.

[0016] Summarized above, the utility model discloses the rationality of design, not only can improve the applicability of positioning frock, and can improve the processing efficiency of bearing ring. ACCURACY OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic diagram of the utility model discloses a general type bearing ring processing positioning frock;

[0018] Figure 2 It is an inner surface positioning structure schematic diagram of the utility model discloses a general type bearing ring processing positioning frock;

[0019] Figure 3 It is a drive structure schematic diagram of the utility model discloses a general type bearing ring processing positioning frock;

[0020] Figure 4 It is an outer surface positioning structure schematic diagram of the utility model discloses a general type bearing ring processing positioning frock.

[0021] In the drawing: 1, bearing frame; 2, drive motor; 3, arc-shaped frame; 4, electric telescopic rod; 5, clamping block; 6, drive shaft; 7, transmission belt; 8, bidirectional screw; 9, moving block; 10, sleeve; 11, fixed plate; 12, telescopic rod; 13, extrusion block. DETAILED DESCRIPTION

[0022] Referring to Figures 1-4 A general type bearing ring machining positioning tool includes a bearing frame 1 and a drive motor 2, and the bearing frame 1 is fixedly installed with an arc-shaped frame 3 on both sides, and the arc-shaped frame 3 is installed with an electric telescopic rod 4, and the electric telescopic rod 4 is connected with a clamping block 5, and the clamping block 5 is provided with a plurality of rubber heads, and the clamping block 5 is arc-shaped, and the plurality of clamping blocks 5 are symmetrically arranged, and the rubber heads can effectively avoid the extrusion damage of the clamping block 5 to the bearing ring.

[0023] The bearing frame 1 is fixedly installed with a plurality of fixed blocks at the bottom end, and the drive motor 2 is located between the plurality of fixed blocks, so that the drive motor 2 is kept stable.

[0024] The bidirectional screw rod 8 is located above the bearing frame 1, the electric telescopic rod 4 penetrates through the arc-shaped frame 3, the bearing ring is placed at the top end of the bearing frame 1, the electric telescopic rod 4 is started, the electric telescopic rod 4 drives the clamping block 5 to move oppositely, and when the clamping block 5 is fully attached to the bearing ring, the positioning of the bearing ring is completed.

[0025] When different specifications of bearing rings need to be positioned, the electric telescopic rod 4 is controlled to drive the clamping block 5 to move to a proper position, so that different specifications of bearing rings are positioned, and the applicability of the positioning tool is effectively improved.

[0026] The inner surface of the bearing ring can be machined by positioning the outer surface of the bearing ring, and after the machining of the inner surface of the bearing ring is completed, the electric telescopic rod 4 is operated to disconnect the clamping block 5 from the bearing ring.

[0027] Referring to Figures 2-4 The drive motor 2 is connected with a drive shaft 6 at the output end, the drive shaft 6 is connected with a sleeve 10 through a transmission belt 7, the drive motor 2 is started, the drive motor 2 drives the drive shaft 6 to rotate, and the drive shaft 6 drives the sleeve 10 to rotate through the transmission belt 7 in the process of rotation.

[0028] The sleeve 10 is coaxially installed with a bidirectional screw rod 8, the bidirectional screw rod 8 is installed with a moving block 9 at both ends, the bidirectional screw rod 8 drives the plurality of moving blocks 9 to move to both ends of the bidirectional screw rod 8 in the process of rotation, and the moving block 9 is located between the extrusion blocks 13 on both sides of the bidirectional screw rod 8.

[0029] The plurality of moving blocks 9 are connected through telescopic rods 12, the telescopic rods 12 are connected with extrusion blocks 13, the extrusion blocks 13 are respectively located on both sides of the bidirectional screw rod 8, the moving blocks 9 drive the extrusion blocks 13 in the process of movement, the extrusion blocks 13 pull the telescopic rods 12, and the extrusion blocks 13 are fully attached to the inner surface of the bearing ring after moving to a proper position, and the positioning of the inner surface of the bearing ring is completed.

[0030] The telescopic rod 12 is kept in parallel position relationship with the bidirectional screw rod 8, the transmission belt 7 is vertically arranged, the telescopic rod 12 penetrates through the moving block 9, the moving block 9 is located between the extrusion blocks 13 on the two sides of the bidirectional screw rod 8, the moving block 9 and the extrusion blocks 13 are movably connected, the moving block 9 pulls the telescopic rod 12 while moving, so that the telescopic rod 12 cooperates with the movement of the moving block 9.

[0031] The bearing frame 1 is provided with a rectangular hole, the transmission belt 7 penetrates through the rectangular hole, the bearing frame 1 is fixed with a plurality of fixed plates 11 at the top end, the fixed plates 11 are connected with the sleeve 10, the fixed plates 11 serve to fix and limit the sleeve 10, so as to avoid deviation of the sleeve 10 during rotation.

[0032] Further, after the inner surface of the bearing ring is processed, the clamping block 5 is disconnected from the outer surface of the bearing ring by controlling the electric telescopic rod 4, the driving motor 2 is started, and the extrusion block 13 is used to position the inner surface of the bearing ring, so that the outer surface of the bearing ring can be processed, the positioning of the inner surface and the outer surface of the bearing ring is realized, the inner surface and the outer surface of the bearing ring can be integrally processed, and the processing efficiency of the universal bearing ring is improved.

[0033] The working principle of the utility model is as follows: the driving motor 2 is connected with the driving shaft 6 at the output end, the driving shaft 6 is connected with the sleeve 10 through the transmission belt 7, the sleeve 10 is coaxially installed with the bidirectional screw rod 8, the bidirectional screw rod 8 is installed with the moving block 9 at both ends, a plurality of moving blocks 9 are connected through the telescopic rod 12, the telescopic rod 12 is connected with the extrusion block 13, the bearing frame 1 is fixedly installed with the arc-shaped frame 3 on both sides, the arc-shaped frame 3 is installed with the electric telescopic rod 4, the electric telescopic rod 4 is connected with the clamping block 5, the electric telescopic rod 4 is started to enable the clamping block 5 to position the bearing ring of different specifications, the applicability of the positioning tool is improved, the driving shaft 6 drives the bidirectional screw rod 8 to rotate through the transmission belt 7, the rotation of the bidirectional screw rod 8 enables the extrusion block 13 to move, the inner surface of the bearing ring is positioned, the positioning of the inner surface and the outer surface of the bearing ring is realized, and the processing efficiency of the bearing ring is improved.

[0034] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A tool for machining and positioning a universal bearing ring, comprising a bearing frame (1) and a driving motor (2), characterized in that, The output end of the driving motor (2) is connected with a driving rotating shaft (6), the driving rotating shaft (6) is connected with a sleeve (10) through a transmission belt (7), the sleeve (10) is coaxially installed with a bidirectional screw rod (8), both ends of the bidirectional screw rod (8) are installed with a moving block (9), a plurality of moving blocks (9) are connected through a telescopic rod (12), the telescopic rod (12) is connected with a squeezing block (13), both sides of the bearing frame (1) are fixedly installed with an arc-shaped frame (3), the arc-shaped frame (3) is installed with an electric telescopic rod (4), the electric telescopic rod (4) is connected with a clamping block (5).

2. The tool for machining and positioning a general-purpose bearing ring according to claim 1, characterized in that, The bearing frame (1) is provided with a rectangular hole, the transmission belt (7) penetrates the rectangular hole, the top end of the bearing frame (1) is fixedly provided with a plurality of fixed plates (11), and the fixed plates (11) are connected with the sleeve (10).

3. The tool for machining and positioning a general-purpose bearing ring according to claim 1, characterized in that, The bottom end of the bearing frame (1) is fixedly provided with a plurality of fixed blocks, the driving motor (2) is located between the fixed blocks, and the bidirectional screw rod (8) is located above the bearing frame (1).

4. The tool for machining and positioning a general-purpose bearing ring according to claim 1, wherein The squeezing block (13) is located on both sides of the bidirectional screw rod (8), the telescopic rod (12) is in parallel with the bidirectional screw rod (8), and the transmission belt (7) is vertically arranged.

5. The tool for machining and positioning a general-purpose bearing ring according to claim 1, wherein The telescopic rod (12) penetrates the moving block (9), the moving block (9) is located between the squeezing blocks (13) on both sides of the bidirectional screw rod (8), and the moving block (9) and the squeezing block (13) are movably connected.

6. The tool for machining and positioning a general-purpose bearing ring according to claim 1, wherein The electric telescopic rod (4) penetrates the arc-shaped frame (3), the clamping block (5) is provided with a plurality of rubber heads, the clamping block (5) is in an arc shape, and a plurality of clamping blocks (5) are symmetrically arranged.

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